Live feed16:05:23·1700dINSIDERFilingvia QuantisnowSEC Form 4: Koss John C Jr sold $271,900 worth of Common Stock (15,000 units at $18.13) and exercised 15,000 units of Common Stock at a strike of $1.90ByQuantisnow·Wall Street's wire, on your screen.KOSS· Koss CorporationConsumer StaplesOriginal source